White Paper J200

Contents

Purpose of this document

2

Document history

3

Product overview

5

Key functions and features

6

More in-phone functions

8

Technologies in detail

11

Internet services

12

Using the Internet with J200

12

Bearer type characteristics

13

Security using WAP

13

Configuration of WAP settings

14

Push services

14

WAP with GPRS

15

Data connections

15

General Packet Radio Services

16

Using GPRS in the J200

16

SIM application toolkit

17

Digital Rights Management

17

Online Developer Resources

18

Sony Ericsson Developer Support

18

Infrared transceiver

18

Connection via infrared

19

Messaging

19

EMS (Enhanced Messaging Service)

19

Polyphonic ringtones

21

Protocol

21

Rich musical ringtones – 40 voices

22

Combined wavetable and FM sound synthesis

22

In-phone functions and features

23

Network-dependent features

25

SMS and EMS messaging

25

Fixed dialling and Restricted calls

25

Facts and figures

26

Technical specifications

27

Tone and percussion maps in the J200

39

Chinese versions

47

Terminology and abbreviations

47

Related information

49

Documents

49

Links

49

Trademarks

50

Consumer pack content

50

4

November 2004

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Sony Ericsson J200 manual Contents